Code formatting cleanup

bot/engine.js

@@ -7,7 +7,7 @@ let message = require('./message');
 let utility = require('./utility');
 let { initModule } = require('./module/abstract');
 
-let sentinelValue = '!';
+let commandPrefix = '!';
 
 class Engine {
     constructor(config, bot, modules) {
@@ -65,7 +65,7 @@ class Engine {
                 } else {
                     let messageBody = event.event.content.body;
                     logger.debug("[%s] %s", room.name, messageBody);
-                    if (messageBody.indexOf(sentinelValue) === 0) {
+                    if (messageBody.indexOf(commandPrefix) === 0) {
                         let command = messageBody.split(' ')[0].substring(1);
                         if (engine.commandMap.has(command)) {
                             engine.commandMap.get(command).handleMessage(event, room, sendResponseMessageCallback(engine.bot));